#coding=utf-8
__author__ = 'liubin'

from project.tools import Base
from sqlalchemy import Column, Integer, String, BigInteger, ForeignKey, Boolean, Text
from sqlalchemy.orm import relationship, backref
from sqlalchemy.sql.expression import text
from project.tools import JsonpickleMixin
from base import BaseModel
from textile import Textile


class Greige(Textile):
    """
    坯布表
    """
    __tablename__ = 'm_greige'
    code = Column('code', String(50), nullable=False, doc=u'编码')
    name = Column('name', String(200), nullable=False, doc=u'名称')
    textileId = Column('textile_id', BigInteger, ForeignKey('m_textile.id'), nullable=False, doc=u'布料ID')
    isDeleted = Column('is_deleted', Boolean, server_default=text('FALSE'), doc=u'删除标记')

    __mapper_args__ = {
        'polymorphic_identity':'material',
    }

    def __init__(self, data=None):
        """
        初始化
        :param data:
        :return:
        """
        if data:
            self.code = data.get('code')
            self.name = data.get('name')
            self.textileId = data.get('textileId')
